紧急信号 jǐnjíxìnhào emergency signal Definitions Defs Origin Strokes Stroke Words Sentences Sents 紧急 緊急 jǐnjí adjective urgent; emergency urgent; pressing; critical; describing a situation that requires immediate action信号 信號 xìnhào noun signal (prearranged sign) a prearranged sound, light, movement, or sign used to transmit information or instructions, such as a whistle or a flare
